{body='{"code":"SIGN_ERROR","message":"商户未申请过证书。请到商户平台上申请证书授权机构颁发的证书。详情可参考:http://kf.qq.com/faq/180824JvUZ3i180824YvMNJj.html。"}', status=401, headers={Keep-Alive=[timeout=8], null=[HTTP/1.1 401 Unauthorized], Cache-Control=[no-cache, must-revalidate], Server=[nginx], X-Content-Type-Options=[nosniff], Connection=[keep-alive], Content-Length=[193], Content-Language=[zh-CN], Request-ID=[08958CA8FD05105E18ECB2C055209C3628C8C704-269546518], Date=[Tue, 10 Nov 2020 03:16:37 GMT], Content-Type=[application/json; charset=utf-8]}}

我明明更新了证书了的,自定义秘钥也检查了,没问题,平台证书也下载了的,关联的appid也没有问题.咋回事呢??